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Get started33a, High Street, Wealdstone, Harrow, HA3 5BY
About 33a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
33a is an end-of-terrace house in Wealdstone, Harrow, Harrow (HA3 5BY). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (November 2025) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity. At 28 m² this is the 16th smallest of 37 units on EPC record in the building, where floor areas span 16–97 m². The building's EPC ratings span E to C across 37 units on file.
Today's modelled estimate of £237,000 is 74.4% below the 2023 sale of £925,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£3,069/sq ft) was about 643.3% above the typical sold price in the postcode. At 28 m² it's 22.2% smaller than the typical home in the postcode (36 m² median across 36 EPCs). Most recent transfer: March 2023 at £925,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
33a's carbon output is low for the local stock.
Current Certificate(1 of 4)
Nov 2025
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
0.5 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 33a was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£237,000
Modelled from EPC, postcode comparables.
Last sold (2023)
£925,000
Recorded with HM Land Registry.
Sales timeline
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The complete analysis of 33a, High Street, Wealdstone, Harrow, HA3 5BY
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Street homes
Four headline reads against 35 similar flats on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 33a runs comfortably ahead of the street norm.
Price per m²
£33,036
Street avg £4,653
Floor Area
28 m²
Street avg 37 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Harrow district page.
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Harrow & Wealdstone Station — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 5BY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 69 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 33a, High Street, Wealdstone, Harrow, HA3 5BY. Each answer is also embedded as structured data for search engines.